<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width,initial-scale=1.0">
    <title>shyj</title>
    <script type="text/javascript">
      (function(html){
        change()
        function change(){
          var w = html.clientWidth;
          if(w>640){
            w=640;
          }
          var size = Math.round(w/320*100);
          html.style.fontSize = size+"px";
        }
        window.onresize = change;
      })(document.documentElement);
    </script>
  </head>
  <body>
    <div id="app"></div>
    <!-- built files will be auto injected -->
  </body>
</html>
